Celebrating our history. building the future.

Watch our Anniversary Video!

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Transmission

Any configuration. Any voltage. Any terrain.

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Irby is Looking for A Few Good (Line)Men

We’re hiring! Take a look at our careers page for more information.

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Emergency Restoration

Hurricane season is here and we are ready!

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Bozeman Road Distribution Work

Featured Distribution Project

Irby Construction was awarded the Bozeman Road Project in May of 2017 by Entergy Mississippi. The project scope consisted of adding three new circuits out of the existing Bozeman Rd Substation in Madison, MS due to a new transformer addition.

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Port St. Joe to Callaway 230kV Rebuild

Emergency Storm Restoration

Hurricane Michael made landfall on October 10th, 2018 near Mexico Beach, Florida. Duke Energy’s 230kV 34-mile PX line from Port St. Joe to Callaway was damaged beyond repair.

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IRBY CONSTRUCTION COMPANY builds power infrastructure on a turnkey basis. As a premier transmission construction company, we have built high-voltage power line projects that span the entire United States— from the pacific coast to the eastern seaboard. Our work has even taken us to other countries across the globe. Irby also constructs and connects substations and distribution systems. So, our scope of services covers power delivery systems every step of the way—from generation, down the line and into homes and businesses. 

Transmission
Renewables
Distribution
Telecommunications
Substation
Outdoor Lighting
Foundation
Emergency Restoration

We’re Like Family at Irby

We started as a family business and have carried that culture forward. There’s a pride that comes with working here and it shows in our work. Irby Construction Company’s extraordinary record of success can be attributed to our people who are among the most respected, experienced and talented in the industry. More than a company name that has been around for generations, Irby brings to the table a team of people who have been in this business for decades.

Want to learn more about us? Watch the video here or on Vimeo.

Irby Construction: Proud Past, Clear Future from Irby Construction Company on Vimeo.

FEATURED PROJECTS

Storm Damage Assessment After Hurricane Ian

Storm Damage Assessment After Hurricane Ian

August 11, 2023
Patterson – S. Nashville 138kV Transmission Line Rebuild Project

Patterson – S. Nashville 138kV Transmission Line Rebuild Project

October 12, 2022
Entergy Harahan-Avondale

Entergy Harahan-Avondale

July 20, 2022
FPL EVolution HUB

FPL EVolution HUB

February 10, 2022
New England Clean Energy Connect Transmission Line

New England Clean Energy Connect Transmission Line

February 1, 2022
Sunshine Gateway Battery Energy Storage Center

Sunshine Gateway Battery Energy Storage Center

August 27, 2021
Manatee Battery Energy Storage Center

Manatee Battery Energy Storage Center

June 22, 2021
Florida Power & Light Underground Lateral Hardening

Florida Power & Light Underground Lateral Hardening

October 17, 2019
Bozeman Road Distribution Project

Bozeman Road Distribution Project

April 2, 2019
Port St. Joe-Callaway 230kV Transmission Line Upgrade Project

Port St. Joe-Callaway 230kV Transmission Line Upgrade Project

March 21, 2019
Northeast 138kV Substation Upgrade Project

Northeast 138kV Substation Upgrade Project

February 19, 2019
Colton Lane Substation Upgrade Project

Colton Lane Substation Upgrade Project

December 19, 2018

WATTS IN THE NEWS

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Learn about current openings or contact us by clicking here. 

CAREERS

EMPLOYEE INFO

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REQUEST INFO

CONTACT HR DIRECT:

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FOLLOW US:

CONTACT US:

318 Old Highway 49 South
Richland, Mississippi 39218-9449

Phone: 601-709-4729
Email: [email protected]

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Irby Construction Company

Irby Construction Company

4 days ago

Irby Construction Company
Words of gratitude like these motivate our crews’ dedication in the wake of a natural disaster. 💙A heartfelt thank you to this kind Georgia resident for your support following Hurricane Helene. Our Irby crews are working tirelessly across the Gulf Coast and beyond to restore power and help communities get back on their feet.We're here till the job is done; simple as that. 💪#IrbyConstruction #Irby #HurricaneHelene #StormRestoration Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

1 week ago

Irby Construction Company
Irby Construction is actively deploying crews to those affected by the devastation caused by Hurricane Helene.Our hearts go out to the thousands of people whose lives have been impacted, and we are committed to helping restore a sense of normalcy.#IrbyConstruction #irby #HurricaneHelene #stormrestoration Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

1 week ago

Irby Construction Company
Nicholas DiMarco is a Design Technician who works at Irby's Tampa, Florida, office. Read Nicholas' Employee Spotlight below to learn more about what he enjoys most about his job and one close-call experience at the Big Cat Rescue! 🐅content.app-us1.com/WpZJ1/2024/08/13/330264b4-838a-4379-8c6f-4aab112a948b.pdf#IrbyConstruction #AbsolutePerformance #WeAreQuanta #employeespotlight Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

1 week ago

Irby Construction Company
At Irby, our actions are guided by a commitment to common business values and a performance-driven mindset. We’re excited to kick off our Company Values series and share what drives us forward.1️⃣ Safety is always our top priority.When it comes to safety, we don’t cut corners, we don’t accept excuses, and we don’t stop at ‘good enough.’ We are our brother’s keeper, and we look out for one another every day. #IrbyConstruction #AbsolutePerformance #WeAreQuanta #CompanyValues #Safety Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

2 weeks ago

Irby Construction Company
Did you know construction has the second-highest suicide rate of all industries in the U.S.? The stigma surrounding mental health may be the biggest barrier to changing this startling statistic. We can all benefit from professional counseling or therapy. If you are struggling, don't be afraid to ask for help. Call, text, or chat the suicide and crisis lifeline. Just dial 988. 24 hours a day, 7 days a week.#IrbyConstruction #WeAreQuanta #NationalSuicidePreventionMonth #awareness Quanta Services, Inc. ... See MoreSee Less

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Irby Construction Company

2 weeks ago

Irby Construction Company
Irby Construction Company is hiring a Substation Foreman in Lockhart, Texas! To learn more about the position and to apply, go to: www.irbyconstruction.com/careers/ ... See MoreSee Less

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Irby Construction Company is a wholly-owned subsidiary of Quanta Services, Inc. (NYSE: PWR).